Is Order Splitter for WooCommerce safe to use?

Laskyr does not give safety verdicts. No known unpatched vulnerabilities in the latest version (5.3.9). As of 2026-11-04. 2 issues are on record for older versions; version 5.3.6 or newer fixes all of them that state a fix. Keep Order Splitter for WooCommerce on the latest version (5.3.9) and remove it if you do not use it.

Which versions of Order Splitter for WooCommerce are vulnerable?

Known issues on record (newest first): Missing authorization check (5.3.5 and older, fixed in 5.3.6); SQL injection (5.3.0 and older, fixed in 5.3.1). The full list with sources is on this page.

What is the latest version of Order Splitter for WooCommerce?

5.3.9, according to wordpress.org (last updated 2026-10-30). It has 300+ active installs.

What should I do if my Order Splitter for WooCommerce is out of date?

Take a backup, then update it from Dashboard > Updates (or run wp plugin update woo-order-splitter). If you cannot update right away, deactivate it until you can. If you think the site was already attacked, run a free scan at https://laskyr.com/scan.

Plugins · woo-order-splitter · data as of 2026-11-04

Is Order Splitter for WooCommerce safe? Known vulnerabilities and latest version

Latest version: 5.3.9
Last updated: 2026-10-30
Active installs: 300+
Known issues on record: 2
Unpatched in latest: 0
Tested up to WP: 7.1.4 · PHP 7.0+

A great plugin to split WooCommerce orders. You can duplicate orders as well. — by Fahad Mahmood

What to do

Update to the latest version (5.3.9). Anything older than 5.3.6 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
If you cannot update right away, deactivate it until you can.
Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.

With WP-CLI: wp plugin get woo-order-splitter --field=version shows what you run; wp plugin update woo-order-splitter updates it.

Check your version

Known vulnerabilities

2 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.

medium 4.3 CVE-2025-12075 · published 2026-02-18

Missing authorization check in Order Splitter for WooCommerce (5.3.5 and older)

Affected: 5.3.5 and older
Fixed in: 5.3.6 *
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by Wordfence

Details from the advisory

The Order Splitter for WooCommerce plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'wos_troubleshooting' AJAX endpoint in all versions up to, and including, 5.3.5. This makes it possible for authenticated attackers, with Subscriber-level access and above, to view information pertaining to other user's orders.

NVD CVE-2025-12075 Wordfence advisory Code change (fix)

high 8.5 CVE-2025-31089 · published 2025-04-01

SQL injection in Order Splitter for WooCommerce (5.3.0 and older)

Affected: 5.3.0 and older
Fixed in: 5.3.1
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Fahad Mahmood Order Splitter for WooCommerce woo-order-splitter allows SQL Injection.This issue affects Order Splitter for WooCommerce: from n/a through <= 5.3.0.

NVD CVE-2025-31089 Patchstack advisory

Recent activity

2026-10-30 — latest release on wordpress.org (5.3.9).
2026-02-18 — Missing authorization check disclosed (CVE-2025-12075), fixed in 5.3.6.
2025-04-01 — SQL injection disclosed (CVE-2025-31089), fixed in 5.3.1.

Free. We check the CVE feeds every day and email you only when a new issue for Order Splitter for WooCommerce (woo-order-splitter) is published or a fix ships. Unsubscribe in one click.

Browse vulnerabilities

Types found in this plugin: Missing authorization (1) · SQL injection (1)

Where this data comes from

Version, last update, installs: wordpress.org/plugins/woo-order-splitter (Plugins API), fetched 2026-11-04.
Vulnerabilities: NIST National Vulnerability Database (NVD), checked 2026-11-04. This product uses data from the NVD API but is not endorsed or certified by the NVD.
Each record links to its CVE page and to the original advisory (Wordfence, Patchstack or WPScan) where there is one. We only list a CVE here when its references or its advisory name this exact plugin, so a few real issues may be missing; none should be about a different plugin. Spot an error? Email Daniel.

Badge for your site or docs (states facts with a date, not a verdict):

<a href="https://laskyr.com/plugins/woo-order-splitter"><img src="https://laskyr.com/plugins/woo-order-splitter/badge.svg" alt="Order Splitter for WooCommerce vulnerability status"></a>

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